42073297896 has 128 divisors (see below), whose sum is σ = 123001574400. Its totient is φ = 11744248320.

The previous prime is 42073297879. The next prime is 42073297901. The reversal of 42073297896 is 69879237024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1602636 + ... + 1628676.

It is an arithmetic number, because the mean of its divisors is an integer number (960949800).

Almost surely, 2^42073297896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42073297896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61500787200).

42073297896 is an abundant number, since it is smaller than the sum of its proper divisors (80928276504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42073297896 is a wasteful number, since it uses less digits than its factorization.

42073297896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26279 (or 26275 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 42073297896 in words is "forty-two billion, seventy-three million, two hundred ninety-seven thousand, eight hundred ninety-six".